Loki/tools/RegressionTest/Test_HierarchyGenerators1.cpp
magmaikh 69936e7e81 no message
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@35 7ec92016-0320-0410-acc4-a06ded1c099a
2002-08-15 02:07:50 +00:00

69 lines
1.6 KiB
C++

#include <cstdio>
#include <typeinfo>
#include "HierarchyGenerators.h"
using namespace ::Loki;
//
// Helper class for simulating (ranking) partial ordering
//
template<unsigned I>
struct Order : Order<I - 1> {};
template<>
struct Order<0> {};
template<template<typename> class Unit>
class PrintGenScatterHierarchy
{
template<typename Head, typename Tail>
PrintGenScatterHierarchy(GenScatterHierarchy<Typelist<Head, Tail>, Unit> *a, Order<1>)
{
printf("%s\n", typeid(*a).name());
GenScatterHierarchy<Head, Unit> *left = a;
PrintGenScatterHierarchy<Unit> X1(left);
GenScatterHierarchy<Tail, Unit> *right = a;
PrintGenScatterHierarchy<Unit> X2(right);
}
template<typename T>
PrintGenScatterHierarchy(GenScatterHierarchy<T, Unit> *a, Order<0>)
{
printf("%s\n", typeid(*a).name());
Unit<T> *left = a;
(void)left;
printf("%s\n", typeid(*left).name());
}
PrintGenScatterHierarchy(GenScatterHierarchy<NullType, Unit> *a, Order<1>)
{
(void)a;
printf("%s\n", typeid(*a).name());
}
public:
template<typename T>
explicit PrintGenScatterHierarchy(GenScatterHierarchy<T, Unit> *a)
{
PrintGenScatterHierarchy<Unit>(a, Order<1>());
}
};
template<typename> class TestUnit {};
template<int> struct A {};
int
main()
{
typedef TYPELIST_10(A<1>, A<2>, A<3>, A<4>, A<5>, A<6>, A<7>, A<8>, A<9>, A<10>) TestList_t;
GenScatterHierarchy<TestList_t, TestUnit> TestGenScatterHierarchy;
PrintGenScatterHierarchy<TestUnit> X(&TestGenScatterHierarchy);
}